Note 20 - Taxation (Detail) - Deferred tax assets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Tax effect of net operating losses carried forward	$ 2,929	$ 1,975
Bad debts provision	824	651
Valuation allowance	(3,051)	(2,534)
Deferred tax assets net	702	92
Deferred tax assets reclassified as current asset	50
Deferred tax assets reclassified as non-current asset	$ 652	$ 92

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer.

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Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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